Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -10.59
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 15.63 -0.375 -5.85
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index -7.48
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.97
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -18.88

* Based on an €80/tonne carbon price